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UM APPARELHO ELECTROLISADOR, DENOMINADO ELECTROLISADOR MICHEL, DESTINADO AO ALVEJAMENTO DE FIBRAS VEGETAES

0.1 - Acervo Histórico de patentes do INPI-17112
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03/07/1920

Part of Acervo Histórico de patentes do INPI

UM APARELHO ELETROLISADOR, DENOMINADO ELETROLISADOR MICHEL, DESTINADO AO ALVEJAMENTO DE FIBRAS VEGETAIS

VASCO CARMO

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